Developer of the Dianara pump.io client.
Mageia GNU/Linux + KDE Plasma user. I also use Debian GNU/Linux and Archlinux.
Jabber/XMPP chatter, Pumper, C/C++/Qt coder.
Pump.io User Guide:
https://pumpio.readthedocs.org/en/latest/userguide.html
Users by language: https://github.com/e14n/pump.io/wiki/Users-by-language
Some tips:
http://communicationfreedom.wordpress.com/2014/03/17/pump-io-tips/
And if your Pump.io server is identi.ca, check this out: https://identi.ca/jankusanagi/note/IpfiW7kBQYuXt6H7odMzQQ
This is a secondary account to jankusanagi@datamost.com, so you should probably follow that one.